Vladimir Georgiev

New Tools for Nonlinear PDEs and Application

2019

Iztochni Rodopi

Iztochni Rodopi

2014

A Course in Chess Tactics

2010

Semilinear hyperbolic equation

Semilinear hyperbolic equations

2000

Privatizat͡s︡ionnite fondove

Privatizat͡s︡ionnite fondove

1996

Bǔlgarska etimologiia i onomas

Bǔlgarska etimologiia i onomastika

1960